<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <link rel="stylesheet" href="./css/index.css">
    <script src="./js/index.js"></script>
</head>
<body>
    <div class="top">
    <h1>LMK-鼠标双击测试</h1>
</div>
<div class="x">
    <p class="p_left">左键:</p>
    <p></p>
    <p class="p_right">右键:</p>
</div>
<div class="btn">
    <button class="left">左键</button>
    <button class="clear">清除</button>
    <button class="right">右键</button>
</div>
</body>
</html>